511293680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1338

約数の個数: 80

約数和(自身を含む): 1246259520

約数和(自身を除く): 734965840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1033, 1076, 1345, 1840, 2066, 2152, 2690, 4132, 4304, 5165, 5380, 6187, 8264, 10330, 10760, 12374, 16528, 20660, 21520, 23759, 24748, 30935, 41320, 47518, 49496, 61870, 82640, 95036, 98992, 118795, 123740, 190072, 237590, 247480, 277877, 380144, 475180, 494960, 555754, 950360, 1111508, 1389385, 1900720, 2223016, 2778770, 4446032, 5557540, 6391171, 11115080, 12782342, 22230160, 25564684, 31955855, 51129368, 63911710, 102258736, 127823420, 255646840, 511293680]

約数ペア:

[(1, 511293680), (2, 255646840), (4, 127823420), (5, 102258736), (8, 63911710), (10, 51129368), (16, 31955855), (20, 25564684), (23, 22230160), (40, 12782342), (46, 11115080), (80, 6391171), (92, 5557540), (115, 4446032), (184, 2778770), (230, 2223016), (269, 1900720), (368, 1389385), (460, 1111508), (538, 950360), (920, 555754), (1033, 494960), (1076, 475180), (1345, 380144), (1840, 277877), (2066, 247480), (2152, 237590), (2690, 190072), (4132, 123740), (4304, 118795), (5165, 98992), (5380, 95036), (6187, 82640), (8264, 61870), (10330, 49496), (10760, 47518), (12374, 41320), (16528, 30935), (20660, 24748), (21520, 23759)]